Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is another front view of the display screen or portion thereof with graphical user interface showing our new design.

The long-dash/short-dash/short-dash broken lines in FIGS. 1 and 2 illustrate a display screen and form no part of the claimed design.

The even broken lines in FIG. 1 illustrate portions of the graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 